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J. Košnar · SciRah

Researcher profile · Semantic Scholar

J. Košnar

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J. Košnar — researcher profile on SciRah

h-index: 15
Works: 43
Citations: 769

Most-cited papers

Fungal root symbionts of high-altitude vascular plants in the Himalayas
M. Kotilínek, I. Hiiesalu, J. Košnar, M. Šmilauerová +5 more
2017Scientific Reports76 citations Open access
Semantic Scholar
Two widespread green Neottia species (Orchidaceae) show mycorrhizal preference for Sebacinales in various habitats and ontogenetic stages
T. Těšitelová, M. Kotilínek, J. Jersáková, François-Xavier Joly +3 more
2015Molecular Ecology65 citations
Semantic Scholar
High Arctic vegetation after 70 years: a repeated analysis from Svalbard
K. Prach, J. Košnar, J. Klimešová, M. Hais
2010Polar Biology63 citations
Semantic Scholar
Contrasting effects of host identity, plant community, and local species pool on the composition and colonisation levels of arbuscular mycorrhizal fungal community in a temperate grassland.
P. Šmilauer, J. Košnar, M. Kotilínek, M. Šmilauerová
2019New Phytologist56 citations
Semantic Scholar
A case study of intragenomic ITS variation in bryophytes: Assessment of gene flow and role of polyploidy in the origin of European taxa of the Tortula muralis (Musci: Pottiaceae) complex
J. Košnar, Miroslava Herbstová, F. Kolář, P. Koutecký +1 more
201254 citations
Semantic Scholar
Partial generic revision of Barbula (Musci: Pottiaceae): Re-establishment of Hydrogonium and Streblotrichum, and the new genus Gymnobarbula
J. Kučera, J. Košnar, O. Werner
201350 citations
Semantic Scholar
Clonal growth forms in Arctic plants and their habitat preferences: a study from Petuniabukta, Spitsbergen
J. Klimešová, J. Doležal, K. Prach, J. Košnar
201243 citations Open access
Semantic Scholar
From Cinderella to Princess
J. Vondrák, S. Svoboda, Jiří Malíček, Z. Palice +7 more
2022Preslia (Praha)38 citations Open access
Semantic Scholar
Substrate switches, phenotypic innovations and allopatric speciation formed taxonomic diversity within the lichen genus Blastenia
J. Vondrák, I. Frolov, J. Košnar, U. Arup +4 more
2020Journal of Systematics and Evolution26 citations
Semantic Scholar
Widespread co-occurrence of multiple ploidy levels in fragile ferns (Cystopteris fragilis complex; Cystopteridaceae) probably stems from similar ecology of cytotypes, their efficient dispersal and inter-ploidy hybridization.
K. Hanušová, Martin Čertner, Tomáš Urfus, P. Koutecký +5 more
2018Annals of Botany26 citations Open access
Semantic Scholar
Variability of contemporary vegetation around Petuniabukta, central Spitsbergen.
K. Prach, J. Klimešová, J. Košnar, Olexii Redčenko +1 more
201225 citations Open access
Semantic Scholar
The oldest sequenced fungal herbarium sample
Oleksii Redchenko, J. Vondrák, J. Košnar
2012The Lichenologist21 citations
Semantic Scholar
Host age and surrounding vegetation affect the community and colonisation rates of arbuscular mycorrhizal fungi in a temperate grassland.
P. Šmilauer, J. Košnar, M. Kotilínek, Sylvie Pecháčková +1 more
2021New Phytologist20 citations
Semantic Scholar
Natural hybridization in tropical spikerushes of Eleocharis subgenus Limnochloa (Cyperaceae): Evidence from morphology and DNA markers.
J. Košnar, J. Košnar, Miroslava Herbstová, P. Macek +2 more
2010American-Eurasian journal of botany17 citations
Semantic Scholar
Alcobiosis, an algal-fungal association on the threshold of lichenisation
J. Vondrák, S. Svoboda, L. Zíbarová, L. Štenclová +4 more
2023Scientific Reports15 citations Open access
Semantic Scholar
Soil fungal communities in abandoned agricultural land has not yet moved towards the seminatural forest
Sujan Balami, Martina Vašutová, J. Košnar, Ratna Karki +3 more
2021Forest Ecology and Management14 citations
Semantic Scholar
Phylogenetic relationships within Pyrenodesmia sensu lato and the role of pigments in its taxonomic interpretation
I. Frolov, J. Vondrák, J. Košnar, U. Arup
202014 citations
Semantic Scholar
Foraging speed and precision of arbuscular mycorrhizal fungi under field conditions: An experimental approach
P. Šmilauer, M. Šmilauerová, M. Kotilínek, J. Košnar
2020Molecular Ecology13 citations
Semantic Scholar
Taxonomic and functional diversity in Calogaya (lichenised Ascomycota) in dry continental Asia
J. Vondrák, Hurnisa Shahidin, M. Moniri, Gökhan Halıcı +1 more
2018Mycological progress13 citations
Semantic Scholar
Arbuscular mycorrhizal fungal communities of forbs and C3 grasses respond differently to cultivation and elevated nutrients
P. Šmilauer, M. Šmilauerová, M. Kotilínek, J. Košnar
2021Mycorrhiza12 citations
Semantic Scholar
Arbuscular and fine root-endophytic mycorrhizal fungi forage differently for nutrients in a seminatural temperate grassland
J. Košnar, P. Šmilauer, M. Šmilauerová
2025Biology and Fertility of Soils11 citations Open access
Semantic Scholar
A contribution to lichen biota of the central part of Spitsbergen, Svalbard Archipelago.
Oleksii Redchenko, J. Košnar, J. Gloser
201011 citations Open access
Semantic Scholar
Asymmetric hybridization in Central European populations of the Dryopteris carthusiana group.
Ondřej Hornych, Libor Ekrt, Felix Riedel, P. Koutecký +1 more
2019American-Eurasian journal of botany10 citations Open access
Semantic Scholar
Comparison of Genetic Structure of Epixylic Liverwort Crossocalyx hellerianus between Central European and Fennoscandian Populations
Eva Holá, J. Košnar, J. Kučera
2015PLoS ONE9 citations Open access
Semantic Scholar
What do Holocene sediments in Petuniabukta, Spitsbergen reveal?
A. Bernardová, J. Košnar
20128 citations Open access
Semantic Scholar
Cytotypes of bracken (Pteridium aquilinum) in Europe: widespread diploids and scattered triploids of likely multiple origin
Libor Ekrt, J. Podroužek, Ondřej Hornych, J. Košnar +1 more
20217 citations
Semantic Scholar
Combining environmental DNA data and taxonomic surveys provides an unprecedented understanding of lichen diversity and accelerates the discovery of new species
Jan Vondrák, S. Svoboda, Jiří Malíček, J. Šoun +5 more
2024Preslia (Praha)6 citations Open access
Semantic Scholar
Apomictic fern fathers: An experimental approach to the reproductive characteristics of sexual, apomict and hybrid fern gametophytes.
Ondřej Hornych, Alžběta Férová, Kiyotaka Hori, J. Košnar +1 more
2022American-Eurasian journal of botany6 citations Open access
Semantic Scholar
The taxonomic identity and typification of Barbula montenegrina Breidl. & Szyszyl. (Bryopsida, Pottiaceae)
J. Košnar, J. Kučera
20106 citations
Semantic Scholar
Functional group of grassland plants affects their fungal symbionts more than long-term fertilisation in a field experiment
Petr Šmilauer, M. Šmilauerová, J. Košnar
2025Agriculture, Ecosystems & Environment. Applied Soil Ecology5 citations Open access
Semantic Scholar
Extensive yellow crusts below limestone overhangs: a new taxon close to a minute epiphytic lichen
J. Vondrák, M. Moniri, Jiří Malíček, J. Košnar
20175 citations
Semantic Scholar
Identifying the richness and evolutionary relationships of Ranunculus sect. Batrachium in its diversity centre in south-western Europe
J. Prančl, Petr Koutecký, M. Lučanová, Michaela Nagy Nejedlá +5 more
2025Scientific Reports4 citations Open access
Semantic Scholar
Ghost species form an important component of the epiphytic lichens in temperate forests
Jan Vondrák, J. Košnar, S. Svoboda, Z. Palice +6 more
2024Forest Ecosystems4 citations Open access
Semantic Scholar
Genetic variation in two cryptic species of the rare fen moss Hamatocaulis vernicosus in the Czech Republic
Alžběta Manukjanová, J. Košnar, J. Kučera
20204 citations Open access
Semantic Scholar
Microsatellite primers for the cryptic species of the moss Hamatocaulis vernicosus and methods for their quick barcoding
Alžběta Manukjanová, J. Košnar, J. Kučera
20183 citations
Semantic Scholar
Microsatellite analysis of four similar Euphrasia (Orobanchaceae) species changes the traditional view of this group
Š. Svobodová, J. Košnar, P. Koutecký, M. Štech
20163 citations Open access
Semantic Scholar
Phosphorus availability modifies the responses of Glomeromycotina and Mucoromycotina to nitrogen addition
J. Košnar, M. Šmilauerová, Tereza Pecková, Petr Šmilauer
2026Mycorrhiza2 citations Open access
Semantic Scholar
Arbuscular mycorrhizal fungal communities shift their foraging functional traits in response to grassland fertilisation
Petr Šmilauer, J. Košnar, M. Šmilauerová
2025New Phytologist2 citations
Semantic Scholar
Biotic Interactions between the Gametophytes of Wall Rue (Asplenium ruta-muraria) and Other Fern Species
Ondřej Hornych, L. Černochová, J. Košnar, Libor Ekrt
2021INTERNATIONAL JOURNAL PLANT SCIENCES1 citations
Semantic Scholar
Taxonomic study of the Eurasian taxa of Tortula muralis (Pottiaceae, Musci) complex
J. Košnar
20141 citations
Semantic Scholar
Resistance of symbiotic fungal communities to grassland fertilisation is primarily driven by spatial variation and background nutrient legacy
Petr Šmilauer, M. Šmilauerová, Sylvie Pecháčková, J. Košnar
2026Agriculture, Ecosystems & Environment. Applied Soil Ecology0 citations Open access
Semantic Scholar
Taxonomic and functional diversity in Calogaya (lichenised Ascomycota) in dry continental Asia
J. Vondrák, Hurnisa Shahidin, M. Moniri, Gökhan Halıcı +1 more
2018Mycological progress0 citations
Semantic Scholar
Characterization and cross-species amplification of 16 microsatellite loci in Spergularia echinosperma (Caryophyllales: Caryophyllaceae)
P. Kúr, J. Košnar, M. Stech
2014Conservation Genetics Resources0 citations
Semantic Scholar

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M. Šmilauerová×10
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J. Vondrák×8
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M. Kotilínek×6
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